This standard applies to handles of smooth plug gauges for controlling dimensions over 50 to 100 mm and specifies the design and
GOST 14749-1969 Referenced Document
GOST 21474-1975 Straight and diamond knurl. Form and basic dimensions*, 1975-04-19 Update
GOST 9.073-1977 Unified system of protection against corrosion and aging. Metallic and non-metallic inorganic coatings. Types, thickness rows and designations
GOST 14749-1969 history
1969GOST 14749-1969 Snigle-ended handles for ganging members. Design and dimensions